Lanes one and two have been closed, however West Mercia Police confirmed at 3:43am that a full carriageway closure was required for collision investigation work.Road users are advised to follow the solid diamond diversion symbol on road signs:Take the link to the A448 Continue on the A38 to Lydiate Ash InterchangeA spokesman for National Highways said:"If this closure impacts on your planned route, please allow extra journey time.
"Further information is available from National Highways by visiting our www.trafficengland.com website and travel apps, or via our regional twitter feed. Our 24/7 contact centre team is also available to provide up to the minute information on 0300 123 5000."